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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,To-infinitives,动词不定式,圩塘中学 赵云,Please answer some questions:,What do your parents and teachers often ask you to do?,2.Who is the last to sleep in your family?,3.Do you often stay up late to do your homework?,4.Is it important to work so hard?,5.Is your dream to go to college?,6.What do you plan to do for your dream?,动词不定式的肯定形式:,“to+动词原形”构成,动词不定式的否定形式:,not+to+动词原形,to infinitive,动词不定式,不定式在句子中可以充当的成分:,Subject(主语),Object(宾语),Object complement(宾补),Adverbial(状语),Predicative(表语),Attributive(定语),1.,To work hard,is very important.,Subject,It is _,very important,to work,hard.,不定式作主语时,往往放在谓语之后,用it作形式主语。,为了说明不定式表示的动作是,谁做的,,可以在不定式前加一个由_引导的短语。,例如:Its very important for us to work hard.,而当句子中的表语是表示人的,性格特征,的形容词时,如:,good,nice,clever,silly,kind,naughty,rude,careless,thoughtful,brave,selfish,generous,等时,不定式前可加一个由介词_引导的短语,用以说明动作的执行者。,例如:Its silly of you to spend too much time playing computer games.,for,of,1.固定句型:对某人来说做某事怎么样,2.固定句型:某人怎么样做了某事,It is+adj+for sb to do sth,对我们来说,在两小时以内完成家庭作业是不可能的,It is impossible for us to finish the homework in two hours.,It is+adj+of sb to do sth,Jim 很大方,给了我们很多礼物。,It is very generous of Jim to give us many presents.,3.做某事花费某人多长时间_,It takes sb some time to do sth,每天做家庭作业大约花费我两个小时,It takes me about two hours to finish the homework every day.,practice:,各地与动词不定式相关的中考题,1,.(2008无锡),Its kind _ the little girl to share her toys with the other kids,but its difficult _ other children to do this thing.,A.for,of B.of,of C.of,for D.for,for,C,2.Li Ming hopes,to go to Beijiao Middle School,.,object,想要做某事(want),计划做某事 (plan),希望做某事 (hope),学习做某事 (learn),决定做某事(decide),努力做某事 (try),需要做某事 (need),忘记做某事 (forget),选择做某事 (choose),同意做某事 (agree),承诺做某事 (promise),期盼做某事 (expect),开始做某事 (begin),want to do sth,plan to do sth,hope to do sth,learn to do sth,decide to do sth,try to do sth,need to do sth,forget to do sth,choose to do sth,agree to do sth,promise to do sth,expect to do sth,begin to do sth,动词不定式充当 think,believe,find的宾语时,一般用it做形式宾语,to do 放在后面。,例如:I find,it,easy,to learn English,.,1.我认为学好语文是很重要的,I think,it,important to learn Chinese well.,动词不定式作宾语,的注意事项(1),动词不定式作宾语的注意事项(2),有些动词既可跟不定式作宾语,也可跟动名词作宾语,但含义不同:,forget to do sth.,forget doing sth.,stop to do sth.,stop doing sth.,go on to do sth.,go on doing sth.,need to do sth.,need doing sth.,忘记做某事(没做),忘记做过某事(已做),停下来去做另一件事,停止做某事,继续做另一件事,继续做原来在做的事,需要做某事,需要被做,用所给动词的正确形式填空,Please remember _(turn)off the light when you leave.,I remember _(see)you somewhere before.,They stopped _(talk)when the teacher came in.,They stopped _(do)their work when the teacher came in.,Dont forget_(bring)your homework here tomorrow.,to turn,seeing,talking,to bring,to do,3.My parents dont allow me,to play computer games too long,.,object complement,1.想要某人做(不做)某事(want)6.需要某人做(不做)某事,(need),2.请求某人做(不做)某事,(ask),7.告诉某人做(不做)某事,(tell),3.命令某人做(不做)某事,(order),8.期盼某人做(不做)某事,(expect),4.建议某人做(不做)某事,(advise),9.希望,某人做(不做)某事(wish),5.鼓励某人做(不做)某事,(encourage),10.,允许某人做(不做)某事(allow),want,sb(not)to do,ask,sb(not)to do,order,sb(not)to do,advise,sb(not)to do,need,sb(not)to do,tell,sb(not)to do,expect,sb(not)to do,wish,sb(not)to do,encourage,sb(not)to do,allow,sb(not)to do,practice:,1.,(2008徐州),The boy promised_ late for school again.,A.to not be B.not to be C.not being D.being not,2.,(2006 泰州),Please be quiet.We are not allowed _ much noise in the reading room.,A.to make B.make C.making D.to making,3.,(2006 杭州),there are some dangerous fishes in the river,and Ive asked Jack _ here.,A.not to swim B.to not swim C.swim not to D.to swim not,各地与动词不定式相关的中考题,B,A,A,四看,三使,二听,一感觉:,hear listen to,let,make,have,see,watch,look at,notice,不定式作宾补省去,to,的情况,feel,如果转化为被动语态时,要加_,,例:,be seen_,be made_,be heard_,to do sth,to do sth,to do sth,to,但是:感官动词的宾语补足语有两种形式:除了,do,还有_,例如:,see,sb.,do/doing,sth.,hear,sb.,do/doing,sth,不定式表示_,而用现在分词则表示_。又如:,I heard Peter _(play)the piano in his room,when I went past.,I,often,see her _(swim)in the river.,I found Lin Mei _(run)on the playground,at 4:30.,动作全过程已结束,动作正在进行,doing,playing,swim,running,1.,(2005镇江),Many boys and girls are made _ what they are not _,A.to do;interested B.to do;interested in,C.do;interested in D.doing;interested,2.,(2005南京),On her way home,Lucy saw a thief _ in a shop.She stopped _ 110 at once.,A.steal,call B.to steal,call C.stealing,to call D.stealing,calling,3.A man was seen _ the room through the window yesterday evening.,A.enter B.to enter C.entering D.to entering,practice:,B,C,B,4.,Tom often stays up late,to finish his homework,adverbial,不定式作状语一般表示目的、原因或结果。,(1)表示_,They got up early to catch the first bus.,(2)表示_,Tony was very angry to find his car gone.,(3)表示_,He arrived at the station to find the train had left.,目的,原因,结果,常用句型:,1,、表_,come to do sth.,go to do sth.,stop to do sth.,in order(not)to do,2、表_,be happy to do,be sorry to do,be angry to do,be surprised to do,3、表_,too+adj.+to do sth.,adj.adv.+enough to do sth,目的,原因,结果,Complete some sentences:,1、_,(,为了提高英语),Tom goes to the English club every day.,2、,I am,_(,很抱歉让你等了这么长时间,。,),3、,She ran fast,_(,为了赶上
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